# 2560

## 2,560 is an even composite number composed of two prime numbers multiplied together.

What does the number 2560 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 20 divisors.

2560 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty divisors.

## Prime factorization of 2560:

### 29 × 5

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5)

See below for interesting mathematical facts about the number 2560 from the Numbermatics database.

### Names of 2560

• Cardinal: 2560 can be written as Two thousand, five hundred sixty.

### Scientific notation

• Scientific notation: 2.56 × 103

### Factors of 2560

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7

### Divisors of 2560

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 6138
• Sum of proper divisors (its aliquot sum) s(n): 3578
• 2560 is an abundant number, because the sum of its proper divisors (3578) is greater than itself. Its abundance is 1018

### Bases of 2560

• Binary: 1010000000002
• Base-36: 1Z4

### Squares and roots of 2560

• 2560 squared (25602) is 6553600
• 2560 cubed (25603) is 16777216000
• The square root of 2560 is 50.5964425627
• The cube root of 2560 is 13.6798075737

### Scales and comparisons

How big is 2560?
• 2,560 seconds is equal to 42 minutes, 40 seconds.
• To count from 1 to 2,560 would take you about forty-two minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2560 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2560

• 2560 backwards is 0652
• The number of decimal digits it has is: 4
• The sum of 2560's digits is 13
• More coming soon!

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The information we have on file for 2560 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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